Home / 15,190,396.40-22,787,596.80-4,951,668.80

Finding the Fourth Proportional to 15,190,396.40, 22,787,596.80 and 4,951,668.80

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Solution

The fourth proportional to 15,190,396.40, 22,787,596.80 and 4,951,668.80 is: 7,428,155.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,190,396.40 : 22,787,596.80 = 4,951,668.80 : x
  2. Step 2: Convert to fraction form
    15,190,396.40/22,787,596.80 = 4,951,668.80/x
  3. Step 3: Cross multiply
    15,190,396.40x = 22,787,596.80 × 4,951,668.80
  4. Step 4: Simplify right side
    15,190,396.40x = 112,836,632,101,539.84
  5. Step 5: Solve for x
    x = 112,836,632,101,539.84/15,190,396.40
  6. Step 6: Final answer
    x = 7,428,155.86

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.